@InProceedings{li_et_al:LIPIcs.FSTTCS.2013.351,
  author =	{Li, Jian and Zhang, Zeyu},
  title =	{{Ranking with Diverse Intents and Correlated Contents}},
  booktitle =	{IARCS Annual Conference on Foundations of Software Technology and Theoretical Computer Science (FSTTCS 2013)},
  pages =	{351--362},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-939897-64-4},
  ISSN =	{1868-8969},
  year =	{2013},
  volume =	{24},
  editor =	{Seth, Anil and Vishnoi, Nisheeth K.},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.FSTTCS.2013.351},
  URN =		{urn:nbn:de:0030-drops-43856},
  doi =		{10.4230/LIPIcs.FSTTCS.2013.351},
  annote =	{Keywords: Approximation Algorithm, Diversification, min-sum Set Cover}
}